Frequency; Continuity; Diode Test - Fluke 8808A User Manual

Frequency

Gate Time .......................................................... 131 ms
Measurement Method ....................................... AC-coupled input using the ac voltage measurement function.
Settling Considerations ................................... When measuring frequency after a dc offset voltage change, errors
Measurement Considerations ......................... To minimize measurement errors, shield inputs from external noise
Range

Frequency

20 Hz – 2 kHz
2 kHz – 20 kHz
100 mV to
[1,2]
750 V
20 kHz – 200 kHz
200 kHz – 1 MHz
Notes:
[1] Input > 100 mV
7
[2] Limited to 8* 10 V Hz

Continuity

Continuity Threshold........................................ 20 Ω
Test Currents .................................................... 1 mA
Response Time ................................................ 100 samples/sec with audible tone
Rate .................................................................... Fast
Maximum Reading ............................................ 199.99 Ω
Resolution ......................................................... 0.01 Ω

Diode Test

Response Time ................................................. 100 samples/sec with audible tone
Rate .................................................................... Fast
Maximum Reading ............................................ 1.9999 V
Resolution ......................................................... 0.1 mV
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may occur. For the most accurate measurement, wait up to 1 second
to allow input blocking RC time constant to settle.
when measuring low voltage, low frequency signals.
Accuracy
Uncertainty
90 days
23 °C ± 5 °C
0.01 + 0.002
0.01 + 0.002
0.01 + 0.002
0.01 + 0.004
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Introduction and Specifications
Electrical Specifications
Temperature
1 year
Coefficient/°C
Outside 18 – 28 °C
23 °C ± 5 °C
0.01 + 0.003 0.002 + 0.001
0.01 + 0.003 0.002 + 0.001
0.01 + 0.003 0.002 + 0.001
0.01 + 0.006 0.002 + 0.002
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